The Wacker Neuson is a genuine OEM Oil Pump Assembly designed for the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H ride-on concrete trowel series. As a direct factory replacement, this assembly meets the exact specifications required for correct lubrication system operation in both 36-inch and 48-inch Wacker Neuson ride-on trowels. Sourcing the correct OEM part number ensures a proper drop-in fit with no guesswork on compatibility. Keep your finishing equipment running at full capacity with a part built to the same standards as the original.
Key Features
- Genuine OEM Lubrication Spec: — Factory-engineered to deliver the correct oil flow rate and pressure for the CRT series hydraulic and engine lubrication circuits, matching original tolerances exactly.
- Direct-Fit Installation: — Mounts to the same ports and brackets as the original assembly, allowing a straightforward swap with standard tooling.
- Broad CRT Series Coverage: — Confirmed fitment across the 36-inch and 48-inch Wacker Neuson ride-on trowel lineup, including low-speed and high-speed configurations (CRT36-23K-H, CRT36-25K-H, CRT48-25K-L, CRT48-25K-H).
- Protects Engine and Drive Components: — A properly functioning oil pump maintains consistent lubrication throughout the machine; a worn or failed pump leads to accelerated wear on internal engine components and costly secondary damage.
- Verified Part Number: — Part number 5000154841 is cross-referenced directly to Wacker Neuson's OEM parts catalog, giving you confidence you're ordering the right component for your machine.
The oil pump assembly is responsible for drawing oil from the reservoir and circulating it under pressure to the engine's moving internal components, including bearings, crankshaft journals, and camshaft surfaces. This continuous flow of pressurized oil creates the protective film that prevents metal-to-metal contact during operation. When the pump wears out or fails, oil pressure drops, lubrication becomes inadequate, and the engine can suffer rapid internal damage — making prompt replacement critical to avoiding a full engine rebuild on your ride-on trowel.
Part Details
| Part Number | 5000154841 |
|---|---|
| Old Part Number | 0154841 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Pump Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.